*{
    padding: 0;
    margin: 0;
}
.nav{
    width: 100%;
    height: 48px;
    background-color: #ffffff;
    border-bottom: 1px solid #e8e8e8;
    box-shadow: 1px 1px 10px 3px #e8e8e8;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    position: fixed;
    left: 0;
    top: 0;
}
.nav>.brand{
    width: 30%;
    height: 48px;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
}
.brand>.logo{
    height: 24px;
    margin-top: 12px;
}
.brand-title{
    font-size: 20px;
    text-align: center;
    line-height: 48px;
    font-weight: bold;
    margin-left: 200px;
    overflow: hidden;
}

.nav>.menu{
    width: 40%;
    height: 48px;
}

.menu>ul{
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.menu li{
    display: inline-block;
    list-style: none;
    height: 48px;
    line-height: 48px;
    width: 60px;
    font-size: 18px;
    text-align: center;
    font-weight: bold;

}

.menu li>a{
    text-decoration: none;
    color: #595959;
}

.menu li:hover{
    font-size: 20px;
}

.menu li>a:hover{
    color: #000c17;
}

.nav>.user{
    width: 30%;
    height: 48px;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}

.user-login{
    padding-right: 200px;
    line-height: 48px;
    font-size: 18px;
    text-align: center;
    font-weight: bold;
    overflow: hidden;
}
.user-login>a{
    text-decoration: none;
    color: #595959;
}

.user-login:hover{
    font-size: 20px;
}

.user-login>a:hover{
    color: #000c17;
}